聚煤特征、含煤岩系的岩性、岩相组成及其空间组合均受控于沉积环境。
The characteristics of coal accumulating, lithology, composition of lithofacies and its spacial combination are all controlled by sedimentary environment.
扼要地概括浮选原料的性质与原煤的岩相组成的关系，特别是和工艺流程的关系。
The relation between the character of the flotation feed and the petrographic constituents of raw coal and especially the flowsheet is briefly described.
沉积岩的组成大部分为杂砂岩相的浊积岩。
The sedimentary members are largely turbidites of greywacke facies.
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